UMI Stage 3: Pro-Touring handling & comfort in one complete kit.Since its introduction, UMIs Stage 3 kit has been the choice for GM A body owners looking to achieve great street manners combined with Pro Touring handling capability. In this newest revision weve refined our parts list to provide the most common options in one convenient package. Simply click and enjoy the performance. Up front youll find Delrin lower a arm bushings for precise steering along with taller upper ball joints to plant that tires contact

Fully-synthetic ester formula for passenger cars

Constructed from strong aluminum with Teflon-lined rod ends for smooth articulation

Upgrade your vehicle with UMI's heavy duty tubular adjustable control arms for improved performance on the track and autocross

UMI Performance's kit includes tubular rear lower and upper control arms

it delivers confident handling

versatility

This entry includes a CNC machined upper spring perch

The harness bar is made from 1

Rear control arms are essential suspension upgrades for GM vehicles

the X-01R is set to make its mark in national-level competition—engineered to help racers climb the podium with speed

The idea is by lowering the mounting point of the control arm on the rear housing

and improving 60-foot times on the track